← View Generic C3720 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

C3720: C3720: Steering Column Position Sensor Circuit Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$100 - $500
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
Your Vehicle
2020 Chevrolet
SILVERADO 1500 PICKUP
⚠️

Important for 2020 Chevrolet SILVERADO 1500 PICKUP Owners

Before starting repairs, verify which engine your 2020 Chevrolet SILVERADO 1500 PICKUP has. Check your VIN or engine code to ensure you order the correct parts.

📖 What Does C3720 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The power steering control module has detected a malfunction in the steering column position sensor circuit, which may cause erratic steering behavior or difficulty turning the wheels.
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Symptoms

  • • Difficulty turning the wheels
  • • uneven tire wear
  • • vibration while driving
  • • or erratic steering behavior
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Common Causes

  • • Faulty steering column position sensor
  • • wiring issues
  • • or module malfunction
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How to Fix C3720 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Disconnect the battery to reset the power steering control module. 2. Check and clean the steering column position sensor and wiring. 3. Replace the faulty sensor or wiring if necessary. 4. Update the power steering control module software if available.

🔧

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Steering column position sensor Shop ↗ Wiring harness Shop ↗

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Related Diagnostic Codes

Other codes that may appear with C3720

C3718 Sequential Code

C3718: Brake System Pressure Sensor Circuit Malfunction

Medium
C3719 Sequential Code

C3719: Suspension Damper or Shock Absorber Fault

Medium
C3721 Sequential Code

C3721: Electronic Stability Control (ESC) Malfunction

Medium
C3722 Sequential Code

C3722: Traction Control System Malfunction

Medium

💡 Why These Codes Are Related:

  • • Similar Issues: Same root cause or component failure
  • • Related Problems: Often occur together due to system interactions
  • • Sequential Codes: Progressive failure stages or multiple sensors
  • • Same System: Components within the same automotive system